Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=4054
{ "count": 60538, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=4055", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=4053", "results": [ { "id": 47262, "name": "Correspondence 19x19 RoundRobin 2019-04-08 19:00", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1125.8827017028436, "deviation": 78.19731452501959, "volatility": 0.06006087171771568 } }, "ranking": 17.66169912212786, "professional": false, "ui_class": "supporter moderator admin" }, "description": "Automatic Sitewide Tournament", "schedule": { "id": 6, "name": "Correspondence 19x19 RoundRobin", "rrule": "DTSTART:20260807T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T05:58:31.027016Z", "last_run": "2026-08-07T19:00:16.930347Z", "lead_time_seconds": 86400, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 432000, "time_increment": 86400 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclude_provisional": true, "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 10 }, "next_run": "2026-08-10T19:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 432000, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2019-04-08T19:00:21.125208Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2019-04-08T19:00:53.736010Z", "ended": "2019-05-23T15:01:19.611060Z", "start_waiting": "2019-04-08T19:00:51.156675Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 10, "ranked": true }, { "id": 16775, "name": "2016 Kung Fu Fighting Memorial Tournament", "director": { "id": 1403, "username": "Professor X", "country": "_Pirate", "icon": "https://user-uploads.online-go.com/2e99ce3e2fdcf206bb5c16ac57f46eb4-64.png", "ratings": { "version": 5, "overall": { "rating": 1211.9399271922016, "deviation": 65.76349331406482, "volatility": 0.05999008092550541 } }, "ranking": 19.36681166975316, "professional": false, "ui_class": "" }, "description": "There is no mercy. Not even mantis kung fu can save you.\n\nVictory will go to the player who wins every single round.\n\nFor those new to OGS, Chinese rules allow free placement of handicap stones. Look up some opening patterns and you can set yourself up nicely.\n\nAs to the rest of you, may the Green Dragon have mercy on your soul.\n\nSome mood music: https://www.youtube.com/watch?v=jhUkGIsKvn0\n\nTell your friends to join. Best of luck.", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": -1, "rules": "chinese", "time_per_move": 87360, "time_control_parameters": { "time_control": "fischer", "initial_time": 86400, "max_time": 86400, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": { "id": 61, "name": "South Florida Go Club", "summary": "Building a community of Go players in the sunshine.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 22, "icon": "https://user-uploads.online-go.com/c2e2b43222bed28cb8a86f68f87f23c4-64.png" }, "auto_start_on_max": true, "time_start": "2016-05-01T18:50:00Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2016-05-01T18:50:29.124808Z", "ended": "2016-12-03T15:07:05.114220Z", "start_waiting": "2016-05-01T18:50:28.764008Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/c2e2b43222bed28cb8a86f68f87f23c4-15.png", "player_count": 29, "ranked": true }, { "id": 113178, "name": "13x13 New Zealand Open League #2", "director": { "id": 178104, "username": "dexonsmith", "country": "ca", "icon": "https://user-uploads.online-go.com/448e520df4ffd817b1802a450a4c9058-64.png", "ratings": { "version": 5, "overall": { "rating": 1390.7732166446785, "deviation": 67.55416504748428, "volatility": 0.06064009346038413 } }, "ranking": 22.55312076827671, "professional": false, "ui_class": "supporter" }, "description": "All players welcome. 10 players. Starts only when full.\n\nNew Zealand rules. 13x13 board. Even games. Round robin.\n\nFor more tournaments and ladders with New Zealand rules: <https://online-go.com/group/14024>", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "nz", "time_per_move": 90782, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": false, "group": { "id": 14024, "name": "New Zealand Ladders", "summary": "Group for ladders and tournaments that use New Zealand rules.", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 80, "icon": "https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-64.png" }, "auto_start_on_max": true, "time_start": "2024-03-23T01:00:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2024-03-21T01:53:25.095100Z", "ended": "2024-05-24T05:46:59.853836Z", "start_waiting": "2024-03-21T01:53:24.420862Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-15.png", "player_count": 10, "ranked": true }, { "id": 84176, "name": "9x9 Mini League 10k-25k #8", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1391.089509977578, "deviation": 69.6683831254965, "volatility": 0.06026685312493133 } }, "ranking": 22.558385004083966, "professional": false, "ui_class": "" }, "description": "Special league for players between 25kyu and 10kyu. Tournament will be started as soon as 5 players will join it.\n\nPrevious winners: https://online-go.com/group/10842", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 3524, "name": "9x9 Lovers", "summary": "A group for Go players who love the 9x9 board.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 713, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png" }, "auto_start_on_max": true, "time_start": "2022-01-02T21:05:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2022-01-02T01:04:39.543823Z", "ended": "2022-01-27T19:25:29.472172Z", "start_waiting": "2022-01-02T01:04:39.283251Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 5, "ranked": true }, { "id": 45962, "name": "Bimonthly 13", "director": { "id": 467165, "username": "MummRa", "country": "us", "icon": "https://user-uploads.online-go.com/68359dab5164ddcdffa8ad4ca0699079-64.png", "ratings": { "version": 5, "overall": { "rating": 1260.4514790067904, "deviation": 65.48820329250682, "volatility": 0.060021236131789904 } }, "ranking": 20.27539481493184, "professional": false, "ui_class": "" }, "description": "Monthly winners will be invited to yearly championship game.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "aga", "time_per_move": 87840, "time_control_parameters": { "system": "fischer", "pause_on_weekends": true, "time_control": "fischer", "initial_time": 129600, "max_time": 259200, "time_increment": 86400, "speed": "correspondence" }, "is_open": true, "exclude_provisional": true, "group": { "id": 306, "name": "Michigan Go Players", "summary": "For Players from all over Michigan", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 89, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2019-04-17T04:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2019-04-26T17:36:14.914558Z", "ended": "2019-05-20T01:49:58.313698Z", "start_waiting": "2019-04-26T17:36:14.254038Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 4, "ranked": true }, { "id": 52459, "name": "metaBot AI Tournament OGS 2019x19 v2", "director": { "id": 479173, "username": "deleted-0e34c7ea-5a69-4ee1-a84b-483ded939c93", "country": "un", "icon": "https://user-uploads.online-go.com/b8ad42ba369115967a92726b4ef47cd1-64.png", "ratings": { "version": 5, "overall": { "rating": 1508.7509639658283, "deviation": 65.34024253147996, "volatility": 0.06005751722154357 } }, "ranking": 24.438046293256544, "professional": false, "ui_class": "" }, "description": "This tournament aims to be fair, fun, and to see fun sgf regardless of who wins\n\nThis time we'll halve the visit cap requirements for faster games :\n- 15b : 13 000 visits max\n- 19b : 10 000 visits max\n- 20b : 9 500 visits max\n- 40b : 5 000 visits max\n\nElse similar rules than 1st edition !!\nhttps://online-go.com/tournament/44207\n\nHope it's gonna be fun !!\nbot vs bot only (needs gtp2ogs, no manual relay) !!\nenjoy it as a bot admin or a spectator :)", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "chinese", "time_per_move": 4320, "time_control_parameters": { "system": "canadian", "time_control": "canadian", "speed": "correspondence", "pause_on_weekends": false, "main_time": 0, "period_time": 86400, "stones_per_period": 20 }, "is_open": true, "exclude_provisional": true, "group": { "id": 3211, "name": "gtp2ogs AI Gathering 2019x19 ໒( ̿ ᴥ ̿ )७", "summary": "Gathering all OGS AI enthusiasts ! Welcome !!!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 244, "icon": "https://user-uploads.online-go.com/4cb3ff354d18a41e303966725f617c00-64.png" }, "auto_start_on_max": false, "time_start": "2019-10-26T11:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 33, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2019-10-26T11:00:30.070908Z", "ended": "2019-10-26T19:39:54.144355Z", "start_waiting": "2019-10-26T11:00:29.445951Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/4cb3ff354d18a41e303966725f617c00-15.png", "player_count": 4, "ranked": true }, { "id": 57845, "name": "Prueba de Torneo", "director": { "id": 704425, "username": "Carlos Moreno Morera", "country": "es", "icon": "https://user-uploads.online-go.com/40c99c5e9ee75329120399144ed5e3e3-64.png", "ratings": { "version": 5, "overall": { "rating": 1811.413072313788, "deviation": 64.94862935745219, "volatility": 0.05983550083764661 } }, "ranking": 28.670447619324662, "professional": false, "ui_class": "" }, "description": "Prueba entre Aarón y Carlos", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": -1, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 4648, "name": "Club Nam-Ban (Madrid)", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 69, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2020-03-22T22:00:00Z", "players_start": 1, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-03-22T22:00:12.219592Z", "ended": "2020-03-25T22:57:51.810959Z", "start_waiting": "2020-03-22T22:00:12.051047Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 2, "ranked": true }, { "id": 86367, "name": "Gosei title", "director": { "id": 1123476, "username": "Fujiwara-No-Cyl", "country": "un", "icon": "https://user-uploads.online-go.com/9d5f035b40145a327bff8a940434c90a-64.png", "ratings": { "version": 5, "overall": { "rating": 1521.2930566052066, "deviation": 259.2525264781341, "volatility": 0.060011620169820534 } }, "ranking": 24.62969440190871, "professional": false, "ui_class": "provisional" }, "description": "Earn the title", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 30, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 60, "period_time": 30, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 11179, "name": "Go title series", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 2, "icon": "https://user-uploads.online-go.com/9d5f035b40145a327bff8a940434c90a-64.png" }, "auto_start_on_max": false, "time_start": "2022-02-20T20:11:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2022-02-20T20:11:56.110253Z", "ended": "2022-02-20T20:19:44.827496Z", "start_waiting": "2022-02-20T20:11:56.054426Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/9d5f035b40145a327bff8a940434c90a-15.png", "player_count": 2, "ranked": true }, { "id": 116853, "name": "9x9 Mini League 10k-25k #237", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1391.089509977578, "deviation": 69.6683831254965, "volatility": 0.06026685312493133 } }, "ranking": 22.558385004083966, "professional": false, "ui_class": "" }, "description": "Special league for players between 25kyu and 10kyu. Tournament will be started as soon as 5 players will join it.\n\nPrevious winners: https://online-go.com/group/10842", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 95543, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 3524, "name": "9x9 Lovers", "summary": "A group for Go players who love the 9x9 board.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 713, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png" }, "auto_start_on_max": true, "time_start": "2024-06-16T19:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2024-06-11T23:00:15.164284Z", "ended": "2024-06-27T07:56:29.622703Z", "start_waiting": "2024-06-11T23:00:14.961281Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 5, "ranked": true }, { "id": 57958, "name": "第１期かおり杯棋聖戦本戦Ｃ２リーグ", "director": { "id": 688479, "username": "site_tmp3", "country": "un", "icon": "https://secure.gravatar.com/avatar/3aed526c3f17b62dda246a5b3e1d12d3?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1500, "deviation": 350, "volatility": 0.06 } }, "ranking": 24.303382182144386, "professional": false, "ui_class": "provisional" }, "description": "Ｃ２リーグ１位→次回Ｂリーグ昇格\n\n参加者：\n\nonewayさん（予選リーグ２ ５位；７人リーグ５位中の勝数２位（同率））、justsunさん（予選リーグ５ ５位）、tomi-nchi-goさん（予選リーグ４ ６位）、taka2さん（予選リーグ２ ６位）、びくまるさん（予選リーグ３ ６位）、atari _girlさん（予選リーグ１ ７位）", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 46080, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 43200, "initial_time": 259200, "max_time": 259200 }, "is_open": true, "exclude_provisional": false, "group": { "id": 2969, "name": "かおり杯-World Kaori Cup-", "summary": "For every player who enjoy go game", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 297, "icon": "https://user-uploads.online-go.com/72d62682e212eead0d609e73a208e83d-64.png" }, "auto_start_on_max": false, "time_start": "2020-03-29T11:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "invite", "started": "2020-03-29T11:00:47.832928Z", "ended": "2020-05-31T20:38:19.911146Z", "start_waiting": "2020-03-29T11:00:47.172035Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/72d62682e212eead0d609e73a208e83d-15.png", "player_count": 6, "ranked": true } ] }
